关于北斗RNSS接收机主要性能指标及测试问题的探讨

Discussion on Main Performance and Test Problems of Beidou RNSS Receiver

首先,梳理及分析了北斗RNSS接收机的定位精度、灵敏度以及时间特性三个主要指标,重点阐述了定位精度的统计方法和评估指标,定位精度指标覆盖静态定位精度、动态定位精度以及RTK测量精度;其次,详细地介绍了北斗RNSS接收机测试过程遇到的问题,包括数据接口、交互指令、定位、内部存储以及其他问题,并针对产品的设计或测试给出相应的建议。

Firstly,this paper analyzes the positioning accuracy,sensitivity and time characteristic of Beidou RNSS Receiver,and the statistical methods and evaluation indexes which include static positioning accuracy,dynamic positioning accuracy and RTK measurement accuracy are emphasized.Then,the problems encountered in the test processes for Beidou RNSS Receiver are introduced in detail,which include data interface,interactive instructions,positioning,internal storage and other problems,and corresponding suggestions are offered for design or test of Beidou RNSS Receiver.